British Airways Cancellation & Refund Policy.
Under the British Airways cancellation and refund policy, you can cancel your ticket and get a reimbursement. British Airways will not apply a cancellation fee if you cancel your ticket within 24 hours of booking. They will credit a full refund to your account if your ticket is refundable or the ticket is cancelled within the grace period.
https://flightcancellationpoli....cy.com/british-airwa